Bump WebSocketChannel from 1.1.0 to 1.2.0

Bumps [WebSocketChannel](https://github.com/devlooped/WebSocketChannel) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/devlooped/WebSocketChannel/releases)
- [Changelog](https://github.com/devlooped/WebSocketChannel/blob/main/changelog.md)
- [Commits](devlooped/WebSocketChannel@v1.1.0...v1.2.0)

---
updated-dependencies:
- dependency-name: WebSocketChannel
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/WebSocketeer/WebSocketeer.csproj

@@ -14,7 +14,7 @@
     <PackageReference Include="Google.Protobuf" Version="3.27.0" />
     <PackageReference Include="Grpc.AspNetCore" Version="2.67.0" Pack="false" />
     <PackageReference Include="RxFree" Version="1.1.2" PrivateAssets="all" />
-    <PackageReference Include="WebSocketChannel" Version="1.1.0" />
+    <PackageReference Include="WebSocketChannel" Version="1.2.0" />
   </ItemGroup>
 
   <ItemGroup>